PTAC 16" Mid Length 5.56 NATO 1:8 Nitride Rifle Kit - 7782478

Barrel: 16" barrel length Chambered in 5.56 NATO, with a 1:8 twist, M4 barrel extension, and a mid-length gas system. The A2-style profile barrel is nitride finished for accuracy and durability. Barrel is finished off with an .750" diameter F-marked front sight base with sling swivel, standard handguards and an A2 flash hider.Upper: Forged 7075-T6 A3 AR upper is hard coat anodized black for durability. Featuring M4 feedramp cuts, T-marks, these upper upper receivers are made for us right here in the USA.Bolt Carrier Group: For AR15 and M16 rifles and carbines. Bolt is made of shot-peened, Mil-spec Carpenter 158® steel. Gas key is secured with grade 8 fasteners and staked. Bolt carrier is parkerized outside and chrome lined inside. Includes Charging Handle.Lower Build Kit: Includes the PSA Freedom Lower Build KitPlease allow up to 15 business days for your upper to be built and to ship from our facility. Holiday and special sale lead times can be longer* If your order goes beyond the listed lead time please get in contact with us via email and we will look into your issue.Signature required on delivery.